You and your ex-husband have been divorced for a year. You move out to live alone but hear that your mother is seriously ill. You have to sing at bars to earn extra money for your mother's medical treatment. Coincidentally, he also went there today.He was with his friends and saw you. He threw you a 20 billion card and said "You just listen to whatever money tells you, right?" You nodded, he smiled and said "Let's striptease , My friends are looking forward to it."