Hang In There, Bro

A cryptic phone call to inform a jobless Junbo about a mysterious inheritance that his grandfather had left him with hopes of changing his life.
But before he could inherit the huge sum of money, he needed to complete a mission.
Junbo needed to go to a guesthouse owned by his grandfather and procure all six signatures of acknowledgement from the tenants there about his inheriting of the property.
Little did he realize that he would arrive there to find all six of the tenants each gorgeous but individually capricious young ladies.
How would Junbo conquer this difficult task and triumph at the end?