It must be a misunderstanding

Ye Shu's sister was dumped, so he secretly inquired about the man's address alone, came to the man's house, and pretended to be his future brother-in-law.After seeing this man for the first time, he decided to help his sister chase this man back, but the more he got along with him, the more he felt something was wrong! "It's my sister you like, not me!" "Hey! You said you're not my sister's boyfriend? Then who are you?" : Ye Shu, Shen Dixuan┃ Supporting roles: Ren Feiyu, Ye Shan and others