My recommendation, Mika, is that you start off with either ALttP or The Minish Cap. They play somewhat similarly and will give you an understanding of both how complex and how simple the games are without being overbearing.

And believe me, if you start with OoT, you WILL be overwhelmed. Why?

Two infamous words, mah boi:

Water. Temple. Not Jabu-Jabu's Belly. WATER TEMPLE.