Dong Lun Dao Wo Lian Ai le (2022)

Both FLs are lying to the ML by posing as someone else (a look-alike vs. her twin sister).
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Both dramas are about a rich ML with trauma entering into a contract marriage with the FL.
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Both are dramas about a contract marriage that becomes true love between a poor FL and a rich ML. Both MLs marry in order to appease their grandmother.

Both are a contract marriage story in which the two unexpectedly have a past connection. Both pairings have great chemistry. The same actor is the ML of DTMY and the SML of TTFIL.

Both plots can be compared based on the synopsis.
- Twins that are estranged
- relates to the twin sister getting into a relationship with the ml because of the other twin
- The older twin convinces the younger twin by using money, to cure close relative
- switched identity

Both dramas involve a contract marriage between a couple in order for the ML to make his ill relative happy,

Both are dramas with a contract marriage between the main couple.
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Both FLs are impersonating their identical twin sister, leading to them living with the ML. The two then fall in love.

Both MLs are wealthy CEOs who have traumatic pasts and issues as a result. They hire FL (as a contract wife vs. bodyguard) and begin to heal as well as fall in love. There is a past connection between the two.

Similar in both dramas. :
- Hidden Identity
- Identity Swap
- Male lead friend and assistant is same person (Wang Xu Dong)
- Female lead friend also same person (Li Xin Ran) in both dramas...

Both have a FL in a entertainment/fashion industry (makeup and livestreaming vs. singer and later clothing designer). MLs are cold at first then very doting when they fall on love. The secondary couples are very similar in both shows with a softer male who chases her vs. colder more distant female who pushes him away at first.

Both MLs are wealthy CEOs who have a traumatic past and issues as a result who end up cohabitating with the poorer FL. They later find out they met in childhood.

Both dramas have a contract relationship (siblings vs. marriage) between the main couple in order to please the ML's sick grandparent.

Both dramas involve a rich ML who needs to marry a woman to appease his ill grandparent who raised him and is his only relative. He enters into a contract marriage with the FL who has swapped places with his original contract marriage fiancée, her identical twin. The ML and the replacement bride end up falling in love.

Both dramas are extremaly cliche and cute. ML is rich CEO who creates a fake relationship because of relative wish (grandmother and grandfather). Even the appearance of the actors is similar. FLs also have some shared traits as they pretand to be someone else.