It's wrong to mess with other people's property.
Tina is looking for a new dress to wear on her upcoming date.
Tina wants to impress her date by looking beautiful in a pretty dress.
Tina goes to the dress shop and buys herself a new dress.
Tina looks into her sisters closet and takes a dress to wear to her date.
Tina has a great evening, impressing her date with her unique style.
Tina's sister having plans the same night unable to find her dress, cancels, and get's in a big fight with Tina that hurts their bond for years.