Chen Mo has been in love with Mo Yurou for seven years, but she was rejected when she confessed her love to Mo Yurou on the playground, and their seven-year love relationship was completely in vain. Until he met an introverted and charming girl (Liang Zhirou) who came to express his gratitude to him, he protected the girl's sensitivity in a delicate way. Their relationship gradually warmed up as they accompanied each other, composing a love story of pure two-way redemption.