The domineering, jealous, possessive and aggressive x the down-and-out young man is heartless and suffers
"The support agreement is terminated"
"No, please give me another chance, please."
"Be my boyfriend"
"... Then how can I treat you as a cash machine?"
"Then marry me. There is no need to withdraw money. I will give you the key to the vault."
"..."
Concept: Lucky, sweet love, two people who have their own difficulties save each other