I know this thread is for Imperfect Life, but one of Mantra's best stories, and my favourite, was The Protector.
Jake is a spoilt rich boy whose father dies and leaves him a fortune. However, his father, knowing what a spendthrift his son is, made a condition that Heath would act as a semi-guardian and teach Jake how to be better with money. And thus get the fortune. Heath would get some of it too. Heath has a strong sense of duty and pisses of Jake from the beginning....