Hao Shi. He is introspective, conflicted, and sensitive. Despite his efforts to suppress his feelings, he finds himself deeply in love with Hao Shi. When he discovers Hao Shi reading his diary, he feels exposed and unsure how to confront the situation. His relationship with Hao Shi becomes strained as he grapples with the revelation.
playful, and affectionate. Unaware of Yin Huan's feelings, he maintains a close friendship with him. His actions are often misinterpreted by Yin Huan as signs of romantic interest. Reading Yin Huan's diary reveals the depth of their friendship but also creates tension between them.
outgoing, and supportive. Li Ming often hangs out with the pair and provides comic relief in tense situations. His presence helps maintain a sense of normalcy in their social circle despite the underlying tension between Yin Huan and Hao Shi.