A Lovely Girl's Lovely Dreams(1958)

Songstress Mui Yee-wah falls head over heels for painter Wai Tik-fung despite their age difference. Because Wai is a married man, Mui's mother is against the match. Mui falls ill from grief. Rich heir Siu Kar-wai seizes the chance to successfully propose to Mui. However, Siu is unable to let go of Mui's past. In a fit of anger, he fires a deadly shot at Wai.