The young puppy Song Yiqin bravely pursues the girl he has had a crush on since high school in college, but his ambiguous words make him labeled as a "scumbag"... He is even considered a "fool" when he sees the person he likes involuntarily giggling. Xu Yanzhu, the heroine of the maternal solo, found that her emotions were involuntarily affected by "him". What are these strange feelings? How will the relationship between them develop...