Mother's robe, half-warm, tacitly permits springtime.

Synopsis

Young Han Lele lives with his mother, Han Yiqing. During puberty, he develops taboo feelings for his mother, beginning to peep at her and soil her underwear. After his mother, a PhD in psychology, discovers this, instead of getting angry, she takes the initiative to set a trap to seduce him, using a languid and sultry demeanor to test whether her son dares to cross the line.