In the scorching summer, Bai Susu, who is visiting the city for the first time, has no choice but to stay at her cousin Wang Nan's house. Wang Nan is busy with work, and her husband, Ren Jieming, takes charge of welcoming Bai Susu. Upon meeting her, Ren Jieming is instantly attracted to Bai Susu's charming appearance and pure aura, while Bai Susu, in turn, feels an inexplicable sense of familiarity with him. While she’s giving Ren Jieming some local specialties, she accidentally pulls out one of her intimate garments, causing both of them to be embarrassed...
