Mo Ci rushed across the road to buy sanitary pads for his fiancee, who suffered from severe menstrual cramps. In his haste, he was hit by a car and killed, and drifted around as a wisp of soul. Watching the girl he loved grieve in agony, he felt helpless and miserable. The debts from his past life would be repaid in this one! He rebuilt his body and endured countless hardships before finally fulfilling his long-held wish.