The Mummy, Aged 19

Luk Bobo, a 19-year-old boy who is embarrassed by his corny family he spends most of his time with his friend Nam. The two however have a falling out when they both start trying to romance a new girl named Priscilla. Bobo takes a job as a night watchman guarding the private antique collection of a deceased collector. Among the relics are two mummys. But when a series of mishaps with his friend Nam leads to the destruction of one of the mummys, Bobo soon finds himself changing into a mummy.
(Source: AsianWiki)