On her first day at school, the new female teacher Ichika is filled with nervousness and anxiety. Concerned for her well-being, the principal introduces her to Danny and Rick, two kind and considerate English instructors who offer to help her settle in. One afternoon, while staying behind to clean the classroom after school because some students skipped their duties, Ichika is surprised when Danny arrives to assist her. His warm and gentle demeanor gradually begins to comfort her and ease her worries. But what is Danny's true reason for helping her? As his hidden intentions slowly come to light beneath the surface of kindness and warmth, the story draws readers in with mounting tension and suspense.