Although aware that it was against the rules, she found herself unable to suppress her intense feelings for her teacher and harbored her love for him clandestinely. During a visit to the school greenhouse, she chanced upon a boy dressed in white with a soothing expression and the scent of timber wafting from him. This meeting caused Tsugumi's heart to race uncontrollably, a novel sensation for her. But it wasn't long before she realized that the boy was no one else but her teacher.