Crying Heart (1999)

"Crying Heart" is a 1999 Crime movie directed by Wong Jing and starring by Deanie Yip Tak-Han, Patrick Tam. Mrs. Fat is slowly succumbing to cancer, but her biggest worry is her only child, the 30-year-old Bee. Possessing the mind of a toddler but the hormonal urges of a sexually aroused rhino, Bee finds himself in trouble with the gangster boyfriend of his neighbor May. After the thug is killed for stealing some heroin, the pregnant May becomes severely disabled -- and after Bee's real mother dies, the surrogate mother for her new friend.