Diao and Yi get engaged, and as the wedding approaches, Kon Diao grows increasingly sad because her fiancé is spending too much time at work… and, even though her name means "alone", she refuses to resign herself to a life without love.

The fear of loving Hia Yi without his love being reciprocated has become unbearable for him, so he decides to flee to Switzerland, unaware that Hia Yi, whilst trying to catch up with him, will be involved in a road accident.

When she wakes up, P'Yi doesn't seem to recognise her boyfriend...